2 Just one thing: remember that this interface works only with boards made by Siemens VDO featuring a Micronas microcontroller CDC3217 or CDC3297 and 24c32 or 2432 eeprom memory.
3 We produce two versions named R250N and R250S. The first one needs to be connected to our programmer, the second one needs only a PC with a free RS232 connector or USB-RS232 adapter